MongoDB vs Netflix Interview Questions
MongoDB lists 24 LeetCode interview questions while Netflix lists 29. They share 7 problems — 29% of MongoDB's bank and 24% of Netflix's. Focus on the overlap first, then drill into 17 MongoDB-only and 22 Netflix-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both MongoDB and Netflix.
Step 2 — Company-specific depth: Add MongoDB-specific problems like Implement Trie (Prefix Tree), Intersection of Two Arrays, Text Justification and Netflix-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: MongoDB skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both MongoDB and Netflix.
| Problem | Difficulty |
|---|---|
| Word Break | Medium |
| Snapshot Array | Medium |
| LRU Cache | Medium |
| Merge Intervals | Medium |
| Course Schedule II | Medium |
| Design Search Autocomplete System | Hard |
| Time Based Key-Value Store | Medium |
Unique to MongoDB (17)
Problems in MongoDB's list that do not appear at Netflix.
Unique to Netflix (22)
Problems in Netflix's list that do not appear at MongoDB.
| Problem | Difficulty |
|---|---|
| Cache With Time Limit | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Contains Duplicate III | Hard |
| Meeting Rooms II | Medium |
| Reconstruct Itinerary | Hard |
| Logger Rate Limiter | Easy |
| Parallel Courses | Medium |
| Contains Duplicate II | Easy |
| String to Integer (atoi) | Medium |
| Network Delay Time | Medium |
| Word Search | Medium |
| Contains Duplicate | Easy |
Frequently Asked Questions
How many LeetCode questions do MongoDB and Netflix share?
MongoDB and Netflix share 7 LeetCode interview questions. 17 problems appear only in MongoDB's list and 22 appear only in Netflix's list.
What topics overlap most between MongoDB and Netflix?
The most common shared topics between MongoDB and Netflix are Hash Table (4 shared questions), Design (4 shared questions), Array (3 shared questions), String (3 shared questions), Trie (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: MongoDB or Netflix?
MongoDB has 3 Easy, 15 Medium, and 6 Hard questions. Netflix has 5 Easy, 19 Medium, and 5 Hard questions. MongoDB has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both MongoDB and Netflix?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 17 MongoDB-specific and 20 Netflix-specific questions to round out your prep.